4186: Which one of the following is a non-metallic mineral?
(a) Manganese
(b) Magnesium
(c) Gypsum
(d) Bauxite
4187: What explains the eastward flow of the equatorial counter-current?
(a) The Earth's rotation on its axis
(b) Convergence of the two equatorial currents
(c) Difference in salinity of water
(d) Occurrence of the belt of calm near the equator
4188: There is a Parliamentary System of Government in India because the
(a) Lok Sabha is elected directly by the people
(b) Parliament can amend the Constitution
(c) Rajya Sabha cannot be dissolved
(d) Council of Ministers is responsible to the Lok Sabha
4189: Which one of the following is a monument constructed by Sher Shah?
(a) Kila-Kuhna Mosque at Delhi
(b) Atala Masjid at Jaunpur
(c) Bara Sona Masjid at Gaur
(d) Quwwat-ul-Islam Mosque at Delhi
4190: Consider the following statements:
1. Central Administrative Tribunal (CAT) was set up during the Prime Ministerhsip of Lal Bahadur Shastri.
2. The Members for CAT are drawn from both judicial and administrative streams.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2